Here, we discuss the rationale and feasibility of treatment directed against the modifiable risk factors in multiple sclerosis. The established environmental risk factors vitamin D insufficiency, cigarette smoke exposure, adolescence overweight, and Epstein-Barr virus infection are reviewed. Already available measures to target these risk factors are discussed.
Keywords: Epstein-Barr virus; multiple sclerosis; smoking; treatment; vitamin D.
© 2017 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.